What is the answer to puzzle 53 in Professor Layton's The Unwound Future?

Answer 1

Puzzle No 53. Making Another Cut.

Walk up, (you should have visited Scotland Yard first)

Go to the clock shop and speak to Cogg, Leave the shop and speak to inspector Chelmey,

Talk to Art after you have spoken to the inspector. You must also have solved puzzle No 43.

Please see the related link below for a walkthrough of this puzzle.